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46212 (2001 FD162)
Classification: Main-belt Asteroid          SPK-ID: 2046212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03741151038989397 5.3268e-08  
a 2.942145683432134 1.6443e-08 au
q 2.83207556962783 1.6213e-07 au
i 11.99109403686096 5.8311e-06 deg
node 206.3571418130915 1.8465e-05 deg
peri 22.87581344523285 6.6433e-05 deg
M 299.3142299844439 6.5199e-05 deg
tp 2459511.227043753430
(2021-Oct-23.72704375)
0.00033431 TDB
period 1843.294329503612
5.05
1.5453e-05
4.231e-08
d
yr
n .1953025049976396 1.6373e-09 deg/d
Q 3.052215797236437 1.7058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      10929 days (29.92 yr)  
   first obs. used      1991-04-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:37:55  

Additional Information
 Earth MOID = 1.82588 au 
 Jupiter MOID = 1.91808 au 
 T_jup = 3.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO313766  
diameter diameter 4.402 km 0.473 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46212 (2001 FD162)          Discovered 2001-Mar-30 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FD162 = 1998 UA41 = 2000 AC192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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